1268879812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{74869}}^1$

素因数の和:75115

約数の個数: 24

約数和(自身を含む): 2347923200

約数和(自身を除く): 1079043388

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 16948, 74869, 149738, 299476, 1422511, 2845022, 5690044, 16695787, 33391574, 66783148, 317219953, 634439906, 1268879812]

約数ペア:

[(1, 1268879812), (2, 634439906), (4, 317219953), (19, 66783148), (38, 33391574), (76, 16695787), (223, 5690044), (446, 2845022), (892, 1422511), (4237, 299476), (8474, 149738), (16948, 74869)]